Humminbird 710298-1 XTM 9 HW MSI 150 T - HELIX 7/8 MEGA SI, DI, Dual Spectrum CHIRP w/ Temp Trolling Motor Transducer
Humminbird 710298-1 XTM 9 HW MSI 150 T - HELIX 7/8 MEGA SI, DI, Dual Spectrum CHIRP w/ Temp Trolling Motor Transducer
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Humminbird 710298-1 XTM 9 HW MSI 150 T - HELIX 7/8 MEGA SI, DI, Dual Spectrum CHIRP w/ Temp Trolling Motor Transducer

Key item features

  • Compatibility: Compatible with HELIX 7 CHIRP MSI GPS G3, G3N, G4, and G4N models.
  • Extended Cable: Features a 15-foot cable length for flexible installation.
  • Dual Spectrum CHIRP: Offers full frequency range of 150-220 kHz, narrow range of 180-240 kHz, and wide range of 140-200 kHz.
  • Depth Capability: Dual Spectrum CHIRP can reach a maximum depth of 1200 feet (365 meters).
  • Side Imaging: MEGA Side Imaging frequencies range from 455 kHz (480 feet max range) to 1075-1150 kHz (250 feet max range).
  • Down Imaging: MEGA Down Imaging frequencies range from 455 kHz (125 feet max depth) to 1075-1150 kHz (75 feet max depth).
  • Temperature Sensor: Includes a built-in temperature sensor for accurate readings.
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was $219.99
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4.4 out of 5 stars
stars10 ratings6 reviews
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Showing 1-3 of 6 reviews

Jun 2, 2025
Jeff the Bass Hunter
5 out of 5 stars review

Seller Verified Purchase

Unmatched Clarity – Game-Changer on the Water!

[This review was collected as part of a promotion.] The Humminbird XTM 9 HW MSI 150 T paired with my HELIX 7 MEGA SI unit has completely redefined how I fish. From the first cast, the clarity of the sonar blew me away. Side Imaging, Down Imaging, and Dual Spectrum CHIRP deliver crystal-clear returns that make reading structure and locating fish almost effortless. You don't just see shadows — you see the fish. Mounted on the trolling motor, it tracks seamlessly while I work a shoreline or pick apart submerged cover. Whether I'm navigating through stumps, spotting brush piles, or chasing suspended fish, the detail is sharp, real-time, and reliable. The added temperature sensor is a great touch for dialing in seasonal patterns. In short, this transducer is an absolute powerhouse. If you're serious about putting more fish in the boat, this is the kind of clarity and performance you need on the front lines. 10/10 – It's like turning on the lights underwater.

Review from johnsonfishing.com
Helpful?5WO0N1KKIZC2956448953
May 6, 2025
Greg G
5 out of 5 stars review

Seller Verified Purchase

Transducer

[This review was collected as part of a promotion.] Humminbird products are the best in my opinion. I had to purchase another transducer for my trolling motor since I ran my other across a rock and it decided to quit working.

Review from johnsonfishing.com
Helpful?5WO0N1KKIZC2956448953
Apr 16, 2025
JSmith
5 out of 5 stars review

Seller Verified Purchase

Low Pro!

[This review was collected as part of a promotion.] Great product, love the low profile!! Less hang ups, more time fishing!!

Review from johnsonfishing.com
Helpful?5WO0N1KKIZC2956448953